One morning as Paheli strolled in her garden she noticed many small plants which were not there a week ago. She wondered where they had come from as nobody had planted them there Explain the reason for the growth of these plants.

Explanation

**Step-by-Step Solution:**

1. **Observation of New Plants**: Paheli noticed that there were many small plants in her garden that had not been there a week ago. This indicates that new plants have appeared in a short period.

2. **Understanding Plant Growth**: The growth of these new plants can be attributed to a natural process called seed dispersal. This is how seeds from existing plants are spread to new locations.

3. **Seed Dispersal Mechanisms**: Seeds can be dispersed through various agents. Common agents include:
- **Wind**: Some seeds are lightweight and can be carried by the wind to new areas.
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